The aid system rolled out last month has been marred by chaos and violence, while the UN system has struggled to deliver food because of Israeli restrictions and a breakdown of law and order, despite Israel loosening a total blockade it imposed from early March to mid-May.

The UK government is trying to walk a tightrope on relations with Israel, expressing support for its military action against Iran while also criticizing the war in Gaza.

At least 20 Palestinians were killed in Israeli strikes on the Gaza Strip overnight and into Saturday, according to local health officials. The 20-month war with Hamas has raged on even as Israel has opened a new front with heavy strikes on Iran that sparked retaliatory drone and missile attacks.